FR2989744B1 - Carter de compresseur a cavites au calage optimise - Google Patents

Carter de compresseur a cavites au calage optimise

Info

Publication number
FR2989744B1
FR2989744B1 FR1201159A FR1201159A FR2989744B1 FR 2989744 B1 FR2989744 B1 FR 2989744B1 FR 1201159 A FR1201159 A FR 1201159A FR 1201159 A FR1201159 A FR 1201159A FR 2989744 B1 FR2989744 B1 FR 2989744B1
Authority
FR
France
Prior art keywords
compressor housing
cavity compressor
optimized shaft
optimized
shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1201159A
Other languages
English (en)
Other versions
FR2989744A1 (fr
Inventor
Thierry Jean Jacques Obrecht
Celine Ghilardi
Vincent Perrot
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to FR1201159A priority Critical patent/FR2989744B1/fr
Application filed by SNECMA SAS filed Critical SNECMA SAS
Priority to US14/390,178 priority patent/US10024336B2/en
Priority to RU2014141506A priority patent/RU2616695C2/ru
Priority to JP2015506286A priority patent/JP6618799B2/ja
Priority to CN201380019881.5A priority patent/CN104220759B/zh
Priority to PCT/FR2013/050828 priority patent/WO2013156725A2/fr
Priority to BR112014025631-4A priority patent/BR112014025631B1/pt
Priority to CA2868226A priority patent/CA2868226C/fr
Priority to EP13742668.0A priority patent/EP2859239B1/fr
Publication of FR2989744A1 publication Critical patent/FR2989744A1/fr
Application granted granted Critical
Publication of FR2989744B1 publication Critical patent/FR2989744B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • F04D29/526—Details of the casing section radially opposing blade tips
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/685—Inducing localised fluid recirculation in the stator-rotor interface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/321—Application in turbines in gas turbines for a special turbine stage
    • F05D2220/3216—Application in turbines in gas turbines for a special turbine stage for a special compressor stage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1201159A 2012-04-19 2012-04-19 Carter de compresseur a cavites au calage optimise Active FR2989744B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR1201159A FR2989744B1 (fr) 2012-04-19 2012-04-19 Carter de compresseur a cavites au calage optimise
RU2014141506A RU2616695C2 (ru) 2012-04-19 2013-04-15 Корпус компрессора с полостями с оптимизированной регулировкой
JP2015506286A JP6618799B2 (ja) 2012-04-19 2013-04-15 最適化設定されたキャビティを備える圧縮機ケーシング
CN201380019881.5A CN104220759B (zh) 2012-04-19 2013-04-15 包括带有优化设置的空腔的压气机外壳
US14/390,178 US10024336B2 (en) 2012-04-19 2013-04-15 Compressor casing comprising cavities with optimised setting
PCT/FR2013/050828 WO2013156725A2 (fr) 2012-04-19 2013-04-15 Carter de compresseur a cavités au calage optimisé
BR112014025631-4A BR112014025631B1 (pt) 2012-04-19 2013-04-15 Compressor para um motor de turbina, e, motor de turbina
CA2868226A CA2868226C (fr) 2012-04-19 2013-04-15 Carter de compresseur a cavites au calage optimise
EP13742668.0A EP2859239B1 (fr) 2012-04-19 2013-04-15 Carter de compresseur a cavités au calage optimisé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1201159A FR2989744B1 (fr) 2012-04-19 2012-04-19 Carter de compresseur a cavites au calage optimise

Publications (2)

Publication Number Publication Date
FR2989744A1 FR2989744A1 (fr) 2013-10-25
FR2989744B1 true FR2989744B1 (fr) 2014-06-13

Family

ID=48906433

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1201159A Active FR2989744B1 (fr) 2012-04-19 2012-04-19 Carter de compresseur a cavites au calage optimise

Country Status (9)

Country Link
US (1) US10024336B2 (fr)
EP (1) EP2859239B1 (fr)
JP (1) JP6618799B2 (fr)
CN (1) CN104220759B (fr)
BR (1) BR112014025631B1 (fr)
CA (1) CA2868226C (fr)
FR (1) FR2989744B1 (fr)
RU (1) RU2616695C2 (fr)
WO (1) WO2013156725A2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10240471B2 (en) * 2013-03-12 2019-03-26 United Technologies Corporation Serrated outer surface for vortex initiation within the compressor stage of a gas turbine
JP6624846B2 (ja) * 2015-08-19 2019-12-25 株式会社荏原製作所 ターボ機械
US9589652B1 (en) 2015-09-24 2017-03-07 Cypress Semiconductor Corporation Asymmetric pass field-effect transistor for non-volatile memory
CN105840551B (zh) * 2016-04-15 2018-06-12 上海交通大学 多工况点高负荷压气机叶片的气动实现方法
FR3122450B1 (fr) 2021-04-28 2023-05-12 Safran Ensemble de turbomachine comprenant un carter et un support de traitement aerodynamique en tete d’aubes et turbomachine correspondante
US11970985B1 (en) 2023-08-16 2024-04-30 Rolls-Royce North American Technologies Inc. Adjustable air flow plenum with pivoting vanes for a fan of a gas turbine engine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1518293A (en) * 1975-09-25 1978-07-19 Rolls Royce Axial flow compressors particularly for gas turbine engines
JPS6318799Y2 (fr) 1980-12-02 1988-05-26
GB2245312B (en) * 1984-06-19 1992-03-25 Rolls Royce Plc Axial flow compressor surge margin improvement
US4781530A (en) * 1986-07-28 1988-11-01 Cummins Engine Company, Inc. Compressor range improvement means
US5059093A (en) * 1990-06-07 1991-10-22 United Technologies Corporation Compressor bleed port
RU2109174C1 (ru) * 1996-01-05 1998-04-20 Акционерное общество "Авиадвигатель" Устройство для регулирования перепуска воздуха из компрессора газотурбинного двигателя самолета
DE69909120T2 (de) * 1998-11-13 2003-12-24 Pratt & Whitney Canada Gehäusekonfiguration für einen verdichter
US6290458B1 (en) * 1999-09-20 2001-09-18 Hitachi, Ltd. Turbo machines
EP1134427B1 (fr) * 2000-03-17 2004-09-22 Hitachi, Ltd. Turbo machines
RU2215908C2 (ru) * 2001-12-06 2003-11-10 Открытое акционерное общество "Авиадвигатель" Устройство для регулирования перепуска воздуха из компрессора газотурбинного двигателя самолета
EP1478828B1 (fr) * 2002-02-28 2006-12-20 MTU Aero Engines GmbH Structure de recirculation de turbocompresseurs
GB2408546B (en) * 2003-11-25 2006-02-22 Rolls Royce Plc A compressor having casing treatment slots
DE102007037924A1 (de) 2007-08-10 2009-02-12 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit Ringkanalwandausnehmung
DE102008037154A1 (de) 2008-08-08 2010-02-11 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine
FR2940374B1 (fr) * 2008-12-23 2015-02-20 Snecma Carter de compresseur a cavites optimisees.

Also Published As

Publication number Publication date
CN104220759B (zh) 2016-08-24
JP2015514906A (ja) 2015-05-21
US20150078890A1 (en) 2015-03-19
CA2868226C (fr) 2020-01-14
RU2014141506A (ru) 2016-06-10
CN104220759A (zh) 2014-12-17
FR2989744A1 (fr) 2013-10-25
US10024336B2 (en) 2018-07-17
RU2616695C2 (ru) 2017-04-18
JP6618799B2 (ja) 2019-12-11
EP2859239B1 (fr) 2016-11-16
CA2868226A1 (fr) 2013-10-24
WO2013156725A3 (fr) 2014-01-09
EP2859239A2 (fr) 2015-04-15
WO2013156725A2 (fr) 2013-10-24
BR112014025631B1 (pt) 2021-06-01

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